Package org.eclipse.jetty.io

Interface Connection.UpgradeFrom

All Known Implementing Classes:
HttpConnection, HttpConnectionOverHTTP
Enclosing interface:
Connection
@Deprecated(since="2021-05-27") public static interface Connection.UpgradeFrom
Deprecated.
The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.

Connection implementations implement this interface when they can upgrade from the protocol they speak (for example HTTP/1.1) to a different protocol (e.g. HTTP/2).

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    ByteBuffer
    onUpgradeFrom()
    Deprecated.
    Invoked during an upgrade to produce a buffer containing bytes that have not been consumed by this connection, and that must be consumed by the upgrade-to connection.

  • Method Details

    • onUpgradeFrom

      ByteBuffer onUpgradeFrom()
      Deprecated.

      Invoked during an upgrade to produce a buffer containing bytes that have not been consumed by this connection, and that must be consumed by the upgrade-to connection.

      Returns:
      a buffer of unconsumed bytes to pass to the upgrade-to connection. The buffer does not belong to any pool and should be discarded after having consumed its bytes. The returned buffer may be null if there are no unconsumed bytes.